diff options
Diffstat (limited to 'MdePkg/Library')
| -rw-r--r-- | MdePkg/Library/BaseLib/BaseLib.inf | 1 | ||||
| -rw-r--r-- | MdePkg/Library/BaseLib/LoongArch64/ReadStableCounter.S | 24 |
2 files changed, 25 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf index 2f1e3b3..1dad587 100644 --- a/MdePkg/Library/BaseLib/BaseLib.inf +++ b/MdePkg/Library/BaseLib/BaseLib.inf @@ -422,6 +422,7 @@ LoongArch64/SwitchStack.S | GCC
LoongArch64/ExceptionBase.S | GCC
LoongArch64/Cpucfg.S | GCC
+ LoongArch64/ReadStableCounter.S | GCC
[Packages]
MdePkg/MdePkg.dec
diff --git a/MdePkg/Library/BaseLib/LoongArch64/ReadStableCounter.S b/MdePkg/Library/BaseLib/LoongArch64/ReadStableCounter.S new file mode 100644 index 0000000..aa74ff6 --- /dev/null +++ b/MdePkg/Library/BaseLib/LoongArch64/ReadStableCounter.S @@ -0,0 +1,24 @@ +#------------------------------------------------------------------------------
+#
+# LoongArch Read Stable Counter
+#
+# Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#------------------------------------------------------------------------------
+
+ASM_GLOBAL ASM_PFX(AsmReadStableCounter)
+
+#/**
+# Gets the timer count value.
+#
+# @param[] VOID
+# @retval timer count value.
+#
+#**/
+
+ASM_PFX(AsmReadStableCounter):
+ rdtime.d $a0, $zero
+ jirl $zero, $ra, 0
+ .end
|